Holley BTO SPEARTECH GEN IV - 6L80E - STE-GEN4-6L80

The Holley Terminator X Max 6L80/90 Transmission Controller Kit (P/N 550-928-6) provides comprehensive control for GM 6L80 and 6L90 transmissions when used with a Terminator X Max ECU. It features pre-loaded engine tunes, a 3.5-inch touch screen LCD handheld for calibration, and Holley EFI's software suite for advanced tuning. Key features include real-time fuel learning, high impedance injector drivers, an integrated 1 BAR MAP sensor, and 4 programmable inputs/outputs. It manages 2007+ GM 6L80E and 6L90E transmissions via CAN communication and includes an OBDII Transmission Tuning Handheld and Terminator X V3 Software for torque management and shifting adjustments. Designed for GM LS 4.8/5.3/6.0 LS Truck Engines and LS2/LS3 with 58x Crank, 4x Cam, and Drive-by-Wire throttle body control.